Math, asked by Anonymous, 1 year ago

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The numerator of a rational number is 7 less than the denominator. If the denominator is increased by 9 and the

numerator by 2, we get the same rational number. Find the number.​

Answers

Answered by Unacademy
2

Answer is in attachment☝

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Answered by Soumyadip45
0

Answer:

2/9.

Step-by-step explanation:

Let the rational number be =n/p

Again, p-7=n

or, p=n+7

So rational number=n/(n+7)

Now, new rational number =(n+2)/(n+16)

Again, n/n+7=n+2/n+16

n²+16n=n²+9n+14

or, 16n=9n+14

or, 7n=14

or, n=2

So, the number =2/9.

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